Synnefo » snf-ganeti

class TestFingerprintFiles(unittest.TestCase):

  def setUp(self):

    self.tmpfile = tempfile.NamedTemporaryFile()

    self.tmpfile2 = tempfile.NamedTemporaryFile()

    utils.WriteFile(self.tmpfile2.name, data="Hello World\n")

    self.results = {

      self.tmpfile.name: "da39a3ee5e6b4b0d3255bfef95601890afd80709",

      self.tmpfile2.name: "648a6a6ffffdaa0badb23b8baf90b6168dd16b3a",

      }

  def testSingleFile(self):

    self.assertEqual(utils._FingerprintFile(self.tmpfile.name),

                     self.results[self.tmpfile.name])

    self.assertEqual(utils._FingerprintFile("/no/such/file"), None)

  def testBigFile(self):

    self.tmpfile.write("A" * 8192)

    self.tmpfile.flush()

    self.assertEqual(utils._FingerprintFile(self.tmpfile.name),

                     "35b6795ca20d6dc0aff8c7c110c96cd1070b8c38")

  def testMultiple(self):

    all_files = self.results.keys()

    all_files.append("/no/such/file")

    self.assertEqual(utils.FingerprintFiles(self.results.keys()), self.results)

class TestHmacFunctions(unittest.TestCase):

  # Digests can be checked with "openssl sha1 -hmac $key"

  def testSha1Hmac(self):

    self.assertEqual(utils.Sha1Hmac("", ""),

                     "fbdb1d1b18aa6c08324b7d64b71fb76370690e1d")

    self.assertEqual(utils.Sha1Hmac("3YzMxZWE", "Hello World"),

                     "ef4f3bda82212ecb2f7ce868888a19092481f1fd")

    self.assertEqual(utils.Sha1Hmac("TguMTA2K", ""),

                     "f904c2476527c6d3e6609ab683c66fa0652cb1dc")

    longtext = 1500 * "The quick brown fox jumps over the lazy dog\n"

    self.assertEqual(utils.Sha1Hmac("3YzMxZWE", longtext),

                     "35901b9a3001a7cdcf8e0e9d7c2e79df2223af54")

  def testSha1HmacSalt(self):

    self.assertEqual(utils.Sha1Hmac("TguMTA2K", "", salt="abc0"),

                     "4999bf342470eadb11dfcd24ca5680cf9fd7cdce")

    self.assertEqual(utils.Sha1Hmac("TguMTA2K", "", salt="abc9"),

                     "17a4adc34d69c0d367d4ffbef96fd41d4df7a6e8")

    self.assertEqual(utils.Sha1Hmac("3YzMxZWE", "Hello World", salt="xyz0"),

                     "7f264f8114c9066afc9bb7636e1786d996d3cc0d")

  def testVerifySha1Hmac(self):

    self.assert_(utils.VerifySha1Hmac("", "", ("fbdb1d1b18aa6c08324b"

                                               "7d64b71fb76370690e1d")))

    self.assert_(utils.VerifySha1Hmac("TguMTA2K", "",

                                      ("f904c2476527c6d3e660"

                                       "9ab683c66fa0652cb1dc")))

    digest = "ef4f3bda82212ecb2f7ce868888a19092481f1fd"

    self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World", digest))

    self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",

                                      digest.lower()))

    self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",

                                      digest.upper()))

    self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",

                                      digest.title()))

  def testVerifySha1HmacSalt(self):

    self.assert_(utils.VerifySha1Hmac("TguMTA2K", "",

                                      ("17a4adc34d69c0d367d4"

                                       "ffbef96fd41d4df7a6e8"),

                                      salt="abc9"))

    self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",

                                      ("7f264f8114c9066afc9b"

                                       "b7636e1786d996d3cc0d"),

                                      salt="xyz0"))